Dell C9010 Modular Chassis Switch EMC Networking Command-Line Reference Guide - Page 832
isis circuit-type
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Usage Information Related Commands Version 7.5.1.0 Description Introduced on the E-Series. Configure a network entity title (the net command) to specify the area address and the router system ID. To establish adjacencies and establish dynamic routing, enable routing on one or more interfaces. You can configure only one IS-IS routing process to perform Level 2 routing. A level-1-2 designation performs Level 1 and Level 2 routing at the same time. ● net - configures an IS-IS network entity title (NET) for the routing process. ● is-type - assigns a type for a given area. isis circuit-type Configure the adjacency type on interfaces. C9000 Series Syntax Parameters isis circuit-type {level-1 | level-1-2 | level-2-only} To return to the default values, use the no isis circuit-type command. level-1 level-1-2 level-2-only You can form a Level 1 adjacency if there is at least one common area address between this system and neighbors. You cannot form Level 2 adjacencies on this interface. You can form a Level 1 and Level 2 adjacencies when the neighbor is also configured as Level-1-2 and there is at least one common area, if not, a Level 2 adjacency is established. This setting is the default. You can form a Level 2 adjacencies when other Level 2 or Level 1-2 routers and their interfaces are configured for Level 1-2 or Level 2. Level 1 adjacencies cannot be established on this interface. Defaults level-1-2 Command Modes INTERFACE Command History This guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line Reference Guide. The following is a list of the Dell Networking OS version history for this command. Version Description 9.9(0.0) 9.5(0.1) 9.0.2.0 8.3.19.0 8.3.12.0 8.3.11.1 Introduced on the C9010. Introduced on the Z9500. Introduced on the S6000. Introduced on the S4820T. Introduced on the S4810. Introduced on the Z9000. Usage Information Because the default establishes Level 1 and Level 2 adjacencies, you do not need to configure this command. Routers in an IS-IS system must be configured as a Level 1-only, Level 1-2, or Level 2-only system. 832 Intermediate System to Intermediate System (IS-IS)
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